The pooled-variances t-test requires the assumption that the two population ...

Author Question: The pooled-variances t-test requires the assumption that the two population ... (Read 102 times)

JGIBBSON

Hero Member
Posts: 538

on: Aug 1, 2018

The pooled-variances t-test requires the assumption that the two population ___________________ ________________ are equal, and that the populations are at least ___________________ ________________ distributed.
Fill in the blank(s) with correct word

Question 2

What is the probability that from 10 to 12 fans arrive between 7:15 and 7:16 P.M.?

upturnedfurball

Sr. Member
Posts: 334

Reply #1 on: Aug 1, 2018

Answer to Question 1

standard deviations; approximately normally

Answer to Question 2

0.1978

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.